package yuyicman.utils 
{
	/**
	 * ...
	 * @author Yuyic.
	 */
	public final class ValidString 
	{
		
		static public function isEmail( $string:String ):Boolean {
			var emailExpression:RegExp = /^[a-z][\w.-]+@\w[\w.-]+\.[\w.-]*[a-z][a-z]$/i;
			return emailExpression.test($string);
		}
	}

}